Russia Ukraine war, page-75973

Read up on the story, but Napolian came with about 600,000 soldiers and limped out with 50,000.

Yes, Napoleon retreated from Russia. It was a 'Special Military Retreat'.

I guess you are drawing historical parallels between Napoleon and Putin.
Both risked all on a large military invasion, over-estimated their chances of success, sustained heavy losses, and ended up retreating.